[Snyk] Upgrade org.apache.logging.log4j:log4j-core from 2.17.2 to 2.20.0#69

snyk-bot wants to merge 1 commit intomastergipplab/MathMLTools:masterfrom

snyk-upgrade-e58b248e25a53bde66836f8271d586aagipplab/MathMLTools:snyk-upgrade-e58b248e25a53bde66836f8271d586aaCopy head branch name to clipboard